2 * FreeRTOS Kernel V10.0.0
\r
3 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
\r
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
\r
6 * this software and associated documentation files (the "Software"), to deal in
\r
7 * the Software without restriction, including without limitation the rights to
\r
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
\r
9 * the Software, and to permit persons to whom the Software is furnished to do so,
\r
10 * subject to the following conditions:
\r
12 * The above copyright notice and this permission notice shall be included in all
\r
13 * copies or substantial portions of the Software. If you wish to use our Amazon
\r
14 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
\r
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\r
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
\r
18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
\r
19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
\r
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
\r
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\r
23 * http://www.FreeRTOS.org
\r
24 * http://aws.amazon.com/freertos
\r
26 * 1 tab == 4 spaces!
\r
29 PUBLIC _vRegTest1Implementation
\r
30 PUBLIC _vRegTest2Implementation
\r
32 EXTERN _ulRegTest1LoopCounter
\r
33 EXTERN _ulRegTest2LoopCounter
\r
37 _vRegTest1Implementation:
\r
39 /* Set each register to a known value. */
\r
40 MOV.L #0x33333333, R15
\r
42 MOV.L #0x44444444, R15
\r
60 /* Loop, checking each iteration that each register still contains the
\r
64 /* Push the registers that are going to get clobbered. */
\r
67 /* Increment the loop counter to show this task is still getting CPU
\r
69 MOV.L #_ulRegTest1LoopCounter, R14
\r
74 /* Yield to extend the text coverage. Set the bit in the ITU SWINTR
\r
82 /* Check the accumulator value. */
\r
84 CMP #0x33333333, R15
\r
87 CMP #0x33334444, R15
\r
90 /* Restore the clobbered registers. */
\r
93 /* Now compare each register to ensure it still contains the value that
\r
94 was set before this loop was entered. */
\r
126 /* All comparisons passed, start a new iteration of this loop. */
\r
129 /* A compare failed, just loop here so the loop counter stops
\r
130 incrementing causing the check timer to indicate the error. */
\r
134 /*-----------------------------------------------------------*/
\r
136 _vRegTest2Implementation:
\r
138 /* Set each register to a known value. */
\r
139 MOV.L #0x11111111, R15
\r
141 MOV.L #0x22222222, R15
\r
159 /* Loop, checking each iteration that each register still contains the
\r
163 /* Push the registers that are going to get clobbered. */
\r
166 /* Increment the loop counter to show this task is still getting CPU
\r
168 MOV.L #_ulRegTest2LoopCounter, R14
\r
173 /* Check the accumulator value. */
\r
175 CMP #0x11111111, R15
\r
178 CMP #0x11112222, R15
\r
181 /* Restore the clobbered registers. */
\r
184 /* Now compare each register to ensure it still contains the value that
\r
185 was set before this loop was entered. */
\r
217 /* All comparisons passed, start a new iteration of this loop. */
\r
220 /* A compare failed, just loop here so the loop counter stops
\r
221 incrementing causing the check timer to indicate the error. */
\r
225 /*-----------------------------------------------------------*/
\r